90124580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2205

約数の個数: 96

約数和(自身を含む): 243177984

約数和(自身を除く): 153053404

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2153, 2990, 3220, 4186, 4306, 5980, 8372, 8612, 10465, 10765, 15071, 20930, 21530, 27989, 30142, 41860, 43060, 49519, 55978, 60284, 75355, 99038, 111956, 139945, 150710, 195923, 198076, 247595, 279890, 301420, 346633, 391846, 495190, 559780, 643747, 693266, 783692, 979615, 990380, 1287494, 1386532, 1733165, 1959230, 2574988, 3218735, 3466330, 3918460, 4506229, 6437470, 6932660, 9012458, 12874940, 18024916, 22531145, 45062290, 90124580]

約数ペア:

[(1, 90124580), (2, 45062290), (4, 22531145), (5, 18024916), (7, 12874940), (10, 9012458), (13, 6932660), (14, 6437470), (20, 4506229), (23, 3918460), (26, 3466330), (28, 3218735), (35, 2574988), (46, 1959230), (52, 1733165), (65, 1386532), (70, 1287494), (91, 990380), (92, 979615), (115, 783692), (130, 693266), (140, 643747), (161, 559780), (182, 495190), (230, 391846), (260, 346633), (299, 301420), (322, 279890), (364, 247595), (455, 198076), (460, 195923), (598, 150710), (644, 139945), (805, 111956), (910, 99038), (1196, 75355), (1495, 60284), (1610, 55978), (1820, 49519), (2093, 43060), (2153, 41860), (2990, 30142), (3220, 27989), (4186, 21530), (4306, 20930), (5980, 15071), (8372, 10765), (8612, 10465)]